UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rhmt+DfVAv+FBpXfRgPFVXV73iRFS2NGYD9yHn6DTHo=' 
WHERE 
  key_id = 'b221ee8b74d4327205b5f634130ae1d09fa176cc803323b2b2edd47bfe3ca8d4' 
  AND (
    token = 'Rhmt+DfVAv+FBpXfRgPFVXV73iRFS2NGYD9yHn6DTHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )